Feedwater Boiler water

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many large boilers including used in thermal power stations recycle condensed steam re-use within boiler. steam condensate distilled water, may contain dissolved gases. deaerator used convert condensate feedwater removing potentially damaging gases including oxygen, carbon dioxide, ammonia , hydrogen sulfide.


inclusion of polisher (an ion exchange vessel) helps maintain water purity, , in particular protect boiler condenser tube leak.








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